def 	lowerCamelCase					(	UpperCamelCase     :				list[int]							)   ->    float:
		if not nums:  # Makes sure that the list is not empty
				raise ValueError('List is empty'							)

		_lowerCamelCase				   =  sum(UpperCamelCase							) / len(UpperCamelCase							)  # Calculate the average
		return sum(abs(x - average							) for x in nums							) / len(UpperCamelCase							)


if __name__ == "__main__":
				import doctest

				doctest.testmod()
A						=			'\n# Transformers installation\n! pip install transformers datasets\n# To install from source instead of the last release, comment the command above and uncomment the following one.\n# ! pip install git+https://github.com/huggingface/transformers.git\n'

A						=			[{'type': 'code', 'content': INSTALL_CONTENT}]
A						=			{
    '{processor_class}': 'FakeProcessorClass',
    '{model_class}': 'FakeModelClass',
    '{object_class}': 'FakeObjectClass',
}